- Adequate bone marrow, hepatic and renal functional reserves (ANC≥1500mm3, PLT≥100mm3, GFR≥50ml/min by Gault Formula, bilirubin <1.5x, Aspartate Aminotransferase (AST)/Alanine Aminotransferase (ALT) <2.5x upper normal limit or 5x in the presence of hepatic metastases).